Home / 19,490.15-26,896.44-10,537.66

Finding the Fourth Proportional to 19,490.15, 26,896.44 and 10,537.66

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Solution

The fourth proportional to 19,490.15, 26,896.44 and 10,537.66 is: 14,541.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,490.15 : 26,896.44 = 10,537.66 : x
  2. Step 2: Convert to fraction form
    19,490.15/26,896.44 = 10,537.66/x
  3. Step 3: Cross multiply
    19,490.15x = 26,896.44 × 10,537.66
  4. Step 4: Simplify right side
    19,490.15x = 283,425,553.79
  5. Step 5: Solve for x
    x = 283,425,553.79/19,490.15
  6. Step 6: Final answer
    x = 14,541.99

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.